--- qt-x11-free-3.3.8b/src/tools/qvaluelist.h	2008-01-15 17:09:13.000000000 -0200
+++ qt-x11-free-3.3.8b_patched/src/tools/qvaluelist.h	2012-08-09 13:03:09.000000000 -0300
@@ -50,6 +50,7 @@
 #ifndef QT_NO_STL
 #include <iterator>
 #include <list>
+#include <cstddef>
 #endif
 
 //#define QT_CHECK_VALUELIST_RANGE
